package com.atguigu.gmall.order.config;

import com.atguigu.gmall.common.constant.MqConst;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.CustomExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;

@Configuration
public class DelayedOrderConfig {

    //创建队列
    @Bean
    public Queue delayQueue1() {
        // 第一个参数是创建的queue的名字，第二个参数是是否支持持久化
        return new Queue(MqConst.QUEUE_ORDER_CANCEL, true);
    }

    //创建交换机
    @Bean
    public CustomExchange delayExchange() {
        HashMap<String, Object> map = new HashMap<>();
        map.put("x-delayed-type", "direct");
        return new CustomExchange(MqConst.EXCHANGE_DIRECT_ORDER_CANCEL, "x-delayed-message", true, false, map);
    }

    //绑定关系
    @Bean
    public Binding delayBinding1() {//noargs没有map接收的参数
        return BindingBuilder
                .bind(delayQueue1())
                .to(delayExchange())
                .with(MqConst.ROUTING_ORDER_CANCEL)
                .noargs();
    }
}
